package com.qingcheng.dao;

import com.qingcheng.pojo.goods.Spec;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import tk.mybatis.mapper.common.Mapper;

import java.util.List;
import java.util.Map;

public interface SpecMapper extends Mapper<Spec> {

    @Select("SELECT `name` , `options` FROM `tb_spec` WHERE `template_id` IN (" +
            "SELECT `template_id` FROM `tb_category`   WHERE `name` = '空调' ) ORDER BY seq")
    public List<Map> findListByCategoryName(@Param("categoryName") String categoryName);
}
